K 10
svn:author
V 6
mlaier
K 8
svn:date
V 27
2010-06-11T19:35:05.087055Z
K 7
svn:log
V 351
Cache the last result from if_indextoname for printing.  This speeds up
"arp -an" when using a lot of aliases (on a single interface).

A better fix would include a better interface for if_indextoname than
getting the whole address list from the kernel just to find the one
index->name mapping.

Reported & analyzed by:	Nick Rogers
MFC after:		3 days

END